A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5925-01-634-0664
NSN 6685-01-230-3907
NSN 5915-01-348-7721
NSN 5920-01-121-2368
NSN 5960-00-864-7673
NSN 6110-00-476-3302
NSN 6240-00-028-9568
NSN 5999-01-352-7420
NSN 5835-00-170-5238
NSN 6320-00-831-2227
NSN 6135-01-623-2970
NSN 5965-01-207-0991